{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950454,-0.310865,0.000000,0.000000,0.173558,-0.530646,0.829634,0.000000,-0.257362,0.786872,0.560890,0.000000,-1643220.701914,5024069.349725,3557232.568026,1],    "boundingVolume": {    "region": [1.886849,0.595402,1.886949,0.595519,0.000000,8.810345]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1451315.b3dm"}}}